Hi there, I have the same problem since yesterday. But, the little lag in X applications (affects KDE and GNOME) is higher in applications like gthumb, specially when it's showing thumbnails or chrome to switching between tabs...
Linux version: Linux bahamuth 3.0.0-1-686-pae Xorg updated packages: xserver-xorg-input-evdev:i386 (2.6.0-2+b1, 2.6.0-2+b2) xserver-xorg-input-wacom:i386 (0.10.10+20110203-1+b1, 0.10.10+20110203-1+b2) xserver-common:i386 (1.10.4-1, 1.11.1-1) xserver-xorg-core:i386 (1.10.4-1, 1.11.1-1) xserver-xorg-video-nouveau:i386 (0.0.16+git20110411+8378443-1+b1, 0.0.16+git20110411+8378443-1+b2) xserver-xephyr:i386 (1.10.4-1, 1.11.1-1) xserver-xorg-input-synaptics:i386 (1.4.1-1, 1.4.1-1+b1) -- Un saludo. Juan Dapena Paz Blog: http://blog.zarovich.org
